4-Methylmorpholine → {1-[2-[2-Cyclopropylmethyl-4-(1-methylcarbamoyl-2-naphthalen-2-ylethyl)-piperazin-1-yl]-1-(4-fluorobenzyl)-2-oxo-ethylcarbamoyl]cyclopropyl}-carbamic acid tert-butyl ester

HRID 720174노트

반응식

HRID 720174 반응식
[NH2:1][CH:2]([CH2:32][C:33]1[CH:38]=[CH:37][C:36]([F:39])=[CH:35][CH:34]=1)[C:3]([N:5]1[CH2:10][CH2:9][N:8]([CH:11]([CH2:16][C:17]2[CH:26]=[CH:25][C:24]3[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=3)[CH:18]=2)[C:12]([NH:14][CH3:15])=[O:13])[C:7](=O)[CH:6]1[CH2:28][CH:29]1[CH2:31][CH2:30]1)=[O:4].[C:40]([O:44][C:45]([NH:47][C:48]1([C:51]([OH:53])=O)[CH2:50][CH2:49]1)=[O:46])([CH3:43])([CH3:42])[CH3:41].ON1C2C=CC=CC=2N=N1.CN1CCOCC1.CN(C)CCCN=C=NCC>CN(C=O)C>[C:40]([O:44][C:45](=[O:46])[NH:47][C:48]1([C:51](=[O:53])[NH:1][CH:2]([CH2:32][C:33]2[CH:38]=[CH:37][C:36]([F:39])=[CH:35][CH:34]=2)[C:3]([N:5]2[CH2:10][CH2:9][N:8]([CH:11]([C:12](=[O:13])[NH:14][CH3:15])[CH2:16][C:17]3[CH:26]=[CH:25][C:24]4[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=4)[CH:18]=3)[CH2:7][CH:6]2[CH2:28][CH:29]2[CH2:31][CH2:30]2)=[O:4])[CH2:49][CH2:50]1)([CH3:41])([CH3:42])[CH3:43]

참가 물질

7

실험 절차

To a solution of 2-{4-[2-amino-3-(4-fluorophenyl)-propionyl]-3-cyclopropylmethyl-2-oxo-piperazin-1-yl}-N-methyl-3-naphthalen-2-yl-propionamide, 18, (62 mg, 0.12 mmol) in DMF (2 mL) are added tert-butoxycarbonylamino-cyclopropanecarboxylic acid (28.5 mg, 0.14 mmol), 1-hydroxybenzotriazole (36 mg, 0.266 mmol), N-methylmorpholine (74 mg, 0.74 mmol) and 1-(3-dimethylamino-propyl)-3-ethylcarbodiimide (29 mg, 0.15 mmol) consecutively. The reaction mixture is stirred for 3 hours, quenched with aqueous NH4Cl and extracted several times with ethyl acetate. The combined extracts are dried over Na2SO4, filtered and concentrated in vacuo to a residue, which is purified over silica gel (CH2Cl2/CH3OH, 13:1) to afford the desired product.

후처리

  1. customquenched with aqueous NH4Cl
  2. extractionextracted several times with ethyl acetate
  3. dry with materialThe combined extracts are dried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo to a residue, which
  6. customis purified over silica gel (CH2Cl2/CH3OH, 13:1)

출처 및 근거

ORD 기록
ord-3f72ab637f3d4af7bd2779fd97224e9a
출처 데이터셋
uspto-grants-2006_11
특허 번호
US07132539B2

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